Perform the indicated arithmetic.1
? 
A. 
B. 1
C. 1
D. 
Answer: D
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Solve using the addition principle.y - 16 = -15
A. 1 B. 31 C. -31 D. -1
Write the phrase as a variable expression. Use x to represent "a number."The quotient of 74 and a number
A. x - 74
B. 74 - x
C. 
D. 
Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.(x9y-1)8
A. 
B. x72y8
C. 
D. 
A high school band trip will require renting buses and trucks to transport no fewer than 120 students and 14 or more large instruments. Each bus can accommodate 50 students plus three large instruments; it costs $369 to rent. Each truck can accommodate 10 students plus 4 large instruments and costs $210 to rent. How many of each type of vehicle should be rented for the cost to be a minimum? Find the minimum cost. ? Please enter your answer as three numbers in the following order: number of buses, number of trucks, minimum cost. Separate the three numbers with commas.
What will be an ideal response?